From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Jerry (Junwei)" Subject: Re: [PATCH 09/13] drm/amdgpu:fix gmc_v9 vm fault process for SRIOV Date: Mon, 27 Mar 2017 09:51:08 +0800 Message-ID: <58D8700C.1030305@amd.com> References: <1490351912-10122-1-git-send-email-Monk.Liu@amd.com> <1490351912-10122-10-git-send-email-Monk.Liu@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1490351912-10122-10-git-send-email-Monk.Liu-5C7GfCeVMHo@public.gmane.org> List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Monk Liu , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org T24gMDMvMjQvMjAxNyAwNjozOCBQTSwgTW9uayBMaXUgd3JvdGU6Cj4gZm9yIFNSSU9WIHdlIGNh bm5vdCB1c2UgYWNjZXNzIHJlZ2lzdGVyIHdoZW4gaW4gSVJRIHJvdXRpbmUKPiB3aXRoIHJlZ3Vs YXIgS0lRIG1ldGhvZAo+Cj4gQ2hhbmdlLUlkOiBJZmFlMzE2NGNmMTIzMTFiODUxYWUxMzFmNTgx NzVmNmVjMzE3NGY4Mgo+IFNpZ25lZC1vZmYtYnk6IE1vbmsgTGl1IDxNb25rLkxpdUBhbWQuY29t Pgo+IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ21jX3Y5XzAuYyB8IDI0ICsr KysrKysrKysrKysrKystLS0tLS0tLQo+ICAgMSBmaWxlIGNoYW5nZWQsIDE2IGluc2VydGlvbnMo KyksIDggZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9h bWRncHUvZ21jX3Y5XzAuYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dtY192OV8wLmMK PiBpbmRleCA1MWExOTE5Li44ODIyMWJiIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9h bWQvYW1kZ3B1L2dtY192OV8wLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9n bWNfdjlfMC5jCj4gQEAgLTEzOCwyMCArMTM4LDI4IEBAIHN0YXRpYyBpbnQgZ21jX3Y5XzBfcHJv Y2Vzc19pbnRlcnJ1cHQoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYsCj4gICAJYWRkciA9ICh1 NjQpZW50cnktPnNyY19kYXRhWzBdIDw8IDEyOwo+ICAgCWFkZHIgfD0gKCh1NjQpZW50cnktPnNy Y19kYXRhWzFdICYgMHhmKSA8PCA0NDsKPgo+IC0JaWYgKGVudHJ5LT52bV9pZF9zcmMpIHsKPiAt CQlzdGF0dXMgPSBSUkVHMzIobW1odWItPnZtX2wyX3Byb19mYXVsdF9zdGF0dXMpOwo+IC0JCVdS RUczMl9QKG1taHViLT52bV9sMl9wcm9fZmF1bHRfY250bCwgMSwgfjEpOwo+IC0JfSBlbHNlIHsK PiAtCQlzdGF0dXMgPSBSUkVHMzIoZ2Z4aHViLT52bV9sMl9wcm9fZmF1bHRfc3RhdHVzKTsKPiAt CQlXUkVHMzJfUChnZnhodWItPnZtX2wyX3Byb19mYXVsdF9jbnRsLCAxLCB+MSk7Cj4gLQl9Cj4g KwlpZiAoIWFtZGdwdV9zcmlvdl92ZihhZGV2KSkgewo+ICsJCWlmIChlbnRyeS0+dm1faWRfc3Jj KSB7Cj4gKwkJCXN0YXR1cyA9IFJSRUczMihtbWh1Yi0+dm1fbDJfcHJvX2ZhdWx0X3N0YXR1cyk7 Cj4gKwkJCVdSRUczMl9QKG1taHViLT52bV9sMl9wcm9fZmF1bHRfY250bCwgMSwgfjEpOwo+ICsJ CX0gZWxzZSB7Cj4gKwkJCXN0YXR1cyA9IFJSRUczMihnZnhodWItPnZtX2wyX3Byb19mYXVsdF9z dGF0dXMpOwo+ICsJCQlXUkVHMzJfUChnZnhodWItPnZtX2wyX3Byb19mYXVsdF9jbnRsLCAxLCB+ MSk7Cj4gKwkJfQoKRXZlbiB0aG91Z2ggU1JJT1YgZG9uJ3QgdXNlIHN0YXR1cyBpbmZvLCBpcyBp dCBuZWVkZWQgdG8gY2xlYXIgdm0gTDIgZmF1bHQgY250bCAKcmVncz8KCklmIG5vdCwKUmV2aWV3 ZWQtYnk6IEp1bndlaSBaaGFuZyA8SmVycnkuWmhhbmdAYW1kLmNvbT4KCj4KPiAtCURSTV9FUlJP UigiWyVzXVZNQyBwYWdlIGZhdWx0IChzcmNfaWQ6JXUgcmluZzoldSB2bV9pZDoldSBwYXNfaWQ6 JXUpICIKPiArCQlEUk1fRVJST1IoIlslc11WTUMgcGFnZSBmYXVsdCAoc3JjX2lkOiV1IHJpbmc6 JXUgdm1faWQ6JXUgcGFzX2lkOiV1KSAiCj4gICAJCSAgImF0IHBhZ2UgMHglMDE2bGx4IGZyb20g JWRcbiIKPiAgIAkJICAiVk1fTDJfUFJPVEVDVElPTl9GQVVMVF9TVEFUVVM6MHglMDhYXG4iLAo+ ICAgCQkgIGVudHJ5LT52bV9pZF9zcmMgPyAibW1odWIiIDogImdmeGh1YiIsCj4gICAJCSAgZW50 cnktPnNyY19pZCwgZW50cnktPnJpbmdfaWQsIGVudHJ5LT52bV9pZCwgZW50cnktPnBhc19pZCwK PiAgIAkJICBhZGRyLCBlbnRyeS0+Y2xpZW50X2lkLCBzdGF0dXMpOwo+ICsJfSBlbHNlIHsKPiAr CQlEUk1fRVJST1IoIlslc11WTUMgcGFnZSBmYXVsdCAoc3JjX2lkOiV1IHJpbmc6JXUgdm1faWQ6 JXUgcGFzX2lkOiV1KSAiCj4gKwkJICAiYXQgcGFnZSAweCUwMTZsbHggZnJvbSAlZFxuIiwKPiAr CQkgIGVudHJ5LT52bV9pZF9zcmMgPyAibW1odWIiIDogImdmeGh1YiIsCj4gKwkJICBlbnRyeS0+ c3JjX2lkLCBlbnRyeS0+cmluZ19pZCwgZW50cnktPnZtX2lkLCBlbnRyeS0+cGFzX2lkLAo+ICsJ CSAgYWRkciwgZW50cnktPmNsaWVudF9pZCk7Cj4gKwl9Cj4KPiAgIAlyZXR1cm4gMDsKPiAgIH0K PgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4 IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK